Files
msd-core/tests/gemini-runtime-removed.test.cjs
Tom Boucher 7d0c6339d0 fix(#4705): emit Antigravity-native tool names as a YAML sequence (#4822)
* test(#4705): add failing-first coverage for native Antigravity tool sequences

* fix(#4705): emit Antigravity-native tool names as a YAML sequence

convertClaudeAgentToAntigravityAgent and the installer's twin emitted
Gemini CLI tool names as a comma-separated scalar. Antigravity's
documented subagent contract (antigravity.google/docs/subagents) wants a
YAML sequence of native names — view_file, grep_search, run_command,
replace_file_content are the documented examples, and wrong or malformed
grants can hang the subagent per Antigravity's own warning.

Map values move to the native vocabulary where documented (Read ->
view_file, Edit -> replace_file_content, Bash -> run_command, Grep ->
grep_search); undocumented entries keep their best-known grant rather
than being dropped (dropping would silently remove a restriction). The
emitter writes one '- name' item per line; an agent whose every tool was
filtered emits an explicit tools: [] instead of an empty scalar.
Pre-existing pins updated to the native vocabulary.

* test(#4705): update the #4727 map-value pin to the Antigravity-native vocabulary

The #4727-era pin held the map VALUES at the Gemini CLI dialect on the
belief that Antigravity speaks it; the confirmed bug #4705 (with
Antigravity's own documented subagent contract) supersedes that for the
four documented names. Key/shape pinning is preserved; only the values
move.

* docs(#4705): backfill changeset PR number

---------

Co-authored-by: sim <sim@local>
2026-09-17 08:12:18 -04:00

785 lines
39 KiB
JavaScript

/**
* #1928 — Gemini CLI runtime removal + Antigravity redirect.
*
* Google sunset Gemini CLI on 2026-06-18; Antigravity CLI is the official
* successor. GSD removes the `gemini` runtime and turns `--gemini` into an
* explicit deprecation redirect (NOT a silent alias — Hyrum's Law, per the
* issue's rejected alternative #2).
*
* Coverage:
* A. CLI redirect contract (spawned installer): the sunset notice, the
* no-silent-install failure path, clean UX (no stack trace), and that a
* co-selected valid runtime still installs.
* B. The `gemini` runtime is gone from every runtime-name-policy surface.
* C. Antigravity is PRESERVED everywhere it shared surface with gemini
* (GEMINI.md instruction file + the shared convertAntigravityToolName
* tool vocabulary) — the shared-infra regression this change had to avoid.
*/
'use strict';
const { describe, test, before } = require('node:test');
const assert = require('node:assert/strict');
const path = require('node:path');
const fs = require('node:fs');
const { spawnSync } = require('node:child_process');
const { runNode } = require('./helpers/process-seam.cjs');
const { throwIfFailed } = require('./helpers/git-fixture.cjs');
const { createTempDir, cleanup } = require('./helpers.cjs');
const { runMinimalInstall, BUILD_SCRIPT } = require('./helpers/install-shared.cjs');
const ROOT = path.join(__dirname, '..');
const INSTALL_JS = path.join(ROOT, 'bin', 'install.js');
// #3145: class-norm timeout, not a per-suite value — see helpers/timeouts.cjs.
const { BUILD_TIMEOUT_MS: BUILD_HOOKS_TIMEOUT_MS, INSTALL_TIMEOUT_MS } = require('./helpers/timeouts.cjs');
// hooks/dist is gitignored + built; build it idempotently so a real install
// emits hooks (mirrors golden-install-parity / install-minimal-hooks).
before(() => {
throwIfFailed(runNode([BUILD_SCRIPT], { timeoutMs: BUILD_HOOKS_TIMEOUT_MS }), `node ${BUILD_SCRIPT}`);
});
const {
canonicalizeRuntimeName,
getRuntimeLabel,
getGlobalConfigHomeFragment,
getRuntimeNewProjectCommand,
runtimeFlags,
getProjectInstructionFile,
} = require(path.join(ROOT, 'gsd-core', 'bin', 'lib', 'runtime-name-policy.cjs'));
const registry = require(path.join(ROOT, 'gsd-core', 'bin', 'lib', 'capability-registry.cjs'));
const catalog = require(path.join(ROOT, 'gsd-core', 'bin', 'shared', 'model-catalog.json'));
const { convertClaudeAgentToAntigravityAgent } = require('../bin/install.js');
// Run the installer as a subprocess with an isolated HOME so no install can
// touch the real machine. Runtime-config env overrides are stripped so the
// child resolves config dirs strictly under the temp HOME.
function runInstaller(args, homeDir) {
const env = { ...process.env, HOME: homeDir, USERPROFILE: homeDir, GSD_TEST_MODE: '1' };
for (const k of [
'CLAUDE_CONFIG_DIR', 'GEMINI_CONFIG_DIR', 'ANTIGRAVITY_CONFIG_DIR',
'XDG_CONFIG_HOME', 'CODEX_CONFIG_DIR', 'OPENCODE_CONFIG_DIR', 'KILO_CONFIG_DIR',
]) delete env[k];
return spawnSync(process.execPath, [INSTALL_JS, ...args], {
cwd: homeDir, env, encoding: 'utf8', timeout: INSTALL_TIMEOUT_MS,
});
}
describe('#1928 --gemini CLI deprecation redirect', () => {
test('--gemini alone prints the sunset notice and exits non-zero without installing', (t) => {
const home = createTempDir('gsd-1928-gemini-only-');
t.after(() => cleanup(home));
const r = runInstaller(['--gemini'], home);
const out = `${r.stdout || ''}${r.stderr || ''}`;
assert.strictEqual(r.status, 1, 'a bare --gemini must exit 1, not silently fall through to a Claude install');
assert.match(out, /sunset by Google on 2026-06-18/, 'must cite the 2026-06-18 sunset date');
assert.match(out, /--antigravity/, 'must redirect the user to --antigravity');
assert.match(out, /Antigravity CLI \(the official successor\)/);
// No silent install: nothing was written under the isolated HOME.
assert.ok(!fs.existsSync(path.join(home, '.gemini')), 'must not create a .gemini runtime dir');
assert.ok(!fs.existsSync(path.join(home, '.claude')), 'bare --gemini must not silently install Claude');
});
test('--gemini --global still exits 1 (removed flag regardless of scope)', (t) => {
const home = createTempDir('gsd-1928-gemini-global-');
t.after(() => cleanup(home));
const r = runInstaller(['--gemini', '--global'], home);
assert.strictEqual(r.status, 1);
assert.match(`${r.stdout || ''}${r.stderr || ''}`, /sunset by Google on 2026-06-18/);
});
test('the redirect is a clean message — no stack trace leaks to the user', (t) => {
const home = createTempDir('gsd-1928-gemini-clean-');
t.after(() => cleanup(home));
const r = runInstaller(['--gemini'], home);
const err = r.stderr || '';
assert.doesNotMatch(err, /^\s+at .+:\d+:\d+/m, 'no V8 stack frame in redirect output');
assert.doesNotMatch(err, /\bError:|\bTypeError:|\bthrow\b/, 'no thrown-error prose in redirect output');
});
test('--gemini --help still prints usage (the redirect must not suppress help)', (t) => {
const home = createTempDir('gsd-1928-gemini-help-');
t.after(() => cleanup(home));
const r = runInstaller(['--gemini', '--help'], home);
assert.strictEqual(r.status, 0, '--help must exit 0, not the redirect error code');
assert.match(`${r.stdout || ''}`, /Usage:/, 'the usage/help block must still print to stdout');
assert.match(`${r.stderr || ''}`, /sunset by Google on 2026-06-18/, 'the notice also prints');
});
test('--gemini --uninstall guides manual cleanup and does NOT uninstall Claude', (t) => {
const home = createTempDir('gsd-1928-gemini-uninstall-');
t.after(() => cleanup(home));
// Sentinel: a pre-existing Claude install that must survive. Run WITHOUT
// GSD_TEST_MODE so the real uninstall dispatch is active — the redirect must
// exit before it (the dispatch defaults an empty selection to 'claude').
fs.mkdirSync(path.join(home, '.claude'), { recursive: true });
fs.writeFileSync(path.join(home, '.claude', 'sentinel.txt'), 'keep me');
const env = { ...process.env, HOME: home, USERPROFILE: home };
delete env.GSD_TEST_MODE;
delete env.CLAUDE_CONFIG_DIR;
const r = spawnSync(process.execPath, [INSTALL_JS, '--gemini', '--uninstall', '--global'], {
cwd: home, env, encoding: 'utf8', timeout: INSTALL_TIMEOUT_MS,
});
assert.strictEqual(r.status, 1, 'must exit 1, not fall through to the uninstall dispatch');
assert.match(`${r.stderr || ''}`, /`--gemini --uninstall` is no longer available/, 'must guide manual cleanup');
assert.ok(fs.existsSync(path.join(home, '.claude', 'sentinel.txt')),
'the Claude install must NOT be uninstalled (the dispatch defaults empty selection to claude)');
});
test('--gemini co-selected with a valid runtime prints the notice AND still installs the other runtime', (t) => {
// Hermetic install via the repo harness (explicit --config-dir + isolated
// HOME). `--gemini` is added alongside a valid runtime (codex): the installer
// prints the notice but does NOT exit 1 (runMinimalInstall asserts status 0
// internally) and installs codex.
const { manifest, root, stderr } = runMinimalInstall({ runtime: 'codex', scope: 'global', extraArgs: ['--gemini'] });
t.after(() => cleanup(root));
assert.match(stderr, /sunset by Google on 2026-06-18/, 'the redirect notice still prints alongside the valid install');
assert.match(stderr, /--antigravity/);
assert.ok(manifest, 'the co-selected codex runtime must be installed (manifest written)');
});
test('control: an install WITHOUT --gemini does not print the sunset notice', (t) => {
const { root, stderr } = runMinimalInstall({ runtime: 'codex', scope: 'global' });
t.after(() => cleanup(root));
assert.doesNotMatch(stderr, /sunset by Google/, 'the notice must be conditional on --gemini');
});
});
describe('#1928 gemini removed from every runtime-name-policy surface', () => {
test('gemini aliases no longer canonicalize', () => {
for (const alias of ['gemini', 'gemini-cli', 'gemini-code']) {
assert.strictEqual(canonicalizeRuntimeName(alias), null, `${alias} must not resolve to a known runtime`);
}
});
// #4709 AC#1 inverted this assertion: gemini used to silently fall back to
// Claude Code's label/config-fragment defaults (the defect this test used to
// pin); it now REFUSES on those two surfaces with RetiredRuntimeError
// instead. getRuntimeNewProjectCommand is NOT one of the functions #4709
// changed, so it still falls back — kept un-inverted and asserted as before.
test('gemini refuses on label / config-fragment surfaces; new-project still falls back (unchanged by #4709)', () => {
assert.throws(
() => getRuntimeLabel('gemini'),
/retired by #1928/,
'label table entry removed → must now refuse, not fail-closed-default',
);
assert.throws(
() => getGlobalConfigHomeFragment('gemini'),
/retired by #1928/,
'config-home fragment removed → must now refuse, not fail-closed-default',
);
assert.strictEqual(getRuntimeNewProjectCommand('gemini'), '/gsd-new-project', 'new-project override removed → default (unchanged by #4709)');
});
test('runtimeFlags has no isGemini and covers exactly the non-claude, CLI-installable registry runtimes (count-agnostic)', () => {
const flags = runtimeFlags('claude');
assert.ok(!('isGemini' in flags), 'isGemini flag must be gone');
// The flag set tracks the non-claude registry runtimes (one is<Runtime> per
// id), so adding a runtime updates the count automatically — no hand-pinned
// number that would break on the next runtime addition.
// #2103: registry runtimes with installSurface === 'none' (e.g. vscode —
// Marketplace/VSIX-distributed, never CLI-installed) have no --<rt> flag
// by design (see tests/runtime-flags.test.cjs's NON_INSTALLABLE_RUNTIMES)
// and are excluded from this count too.
const expectedNonClaudeCount = Object.keys(registry.runtimes)
.filter((id) => id !== 'claude' && registry.runtimes[id].runtime.installSurface !== 'none')
.length;
assert.strictEqual(Object.keys(flags).length, expectedNonClaudeCount,
'flag count must equal the non-claude, CLI-installable registry runtime count');
});
// #4709 AC#1 inverted this assertion: gemini used to silently default to
// AGENTS.md (the defect this test used to pin); getProjectInstructionFile
// now refuses it outright with RetiredRuntimeError instead.
test('gemini no longer maps to GEMINI.md — and no longer falls back to AGENTS.md either; it refuses', () => {
assert.throws(() => getProjectInstructionFile('gemini'), /retired by #1928/);
});
});
describe('#1928 Antigravity preserved (shared surface with the removed gemini runtime)', () => {
test('antigravity still resolves and keeps its GEMINI.md instruction file', () => {
assert.strictEqual(canonicalizeRuntimeName('antigravity'), 'antigravity');
assert.strictEqual(canonicalizeRuntimeName('antigravity-cli'), 'antigravity');
assert.strictEqual(getProjectInstructionFile('antigravity'), 'GEMINI.md',
'Antigravity CLI reads GEMINI.md as its contextFileName — this mapping must survive gemini removal');
assert.strictEqual(getRuntimeLabel('antigravity'), 'Antigravity');
});
test('the Antigravity-native tool vocabulary powers Antigravity agent conversion (#4705)', () => {
const input = ['---', 'name: gsd-x', 'description: d', 'tools: Read, Write, WebFetch, Skill', '---', '', 'body'].join('\n');
const result = convertClaudeAgentToAntigravityAgent(input);
const toolsBlock = result.slice(result.indexOf('tools:')).split('\n').filter((l) => l.startsWith('- '));
assert.ok(toolsBlock.includes('- view_file'), 'Read → view_file (native name, #4705)');
assert.ok(toolsBlock.includes('- write_file'), 'Write → write_file');
assert.ok(toolsBlock.includes('- web_fetch'), 'WebFetch → web_fetch');
assert.ok(!toolsBlock.some((l) => /\bskill\b/.test(l)), 'Skill is still excluded (would be an invalid backend tool name)');
});
test('#4727 the rename is complete: no gemini-named alias survives alongside the antigravity-named exports', () => {
// Exports-shape check against the compiled module, not a text scan of source — #4727 renamed
// claudeToGeminiTools/convertGeminiToolName to claudeToAntigravityTools/convertAntigravityToolName
// in place; a partial rename would leave BOTH names live as two aliases for one concept, which
// is exactly the drift this epic exists to end.
const mod = require(path.join(ROOT, 'gsd-core', 'bin', 'lib', 'runtime-artifact-conversion.cjs'));
assert.ok(
Object.prototype.hasOwnProperty.call(mod, 'claudeToAntigravityTools'),
'the renamed tool map must be exported under its new name',
);
assert.ok(
Object.prototype.hasOwnProperty.call(mod, 'convertAntigravityToolName'),
'the renamed conversion function must be exported under its new name',
);
assert.ok(
!Object.prototype.hasOwnProperty.call(mod, 'claudeToGeminiTools'),
'the retired gemini-named map must not still be exported — a surviving alias means the rename never finished',
);
assert.ok(
!Object.prototype.hasOwnProperty.call(mod, 'convertGeminiToolName'),
'the retired gemini-named function must not still be exported — a surviving alias means the rename never finished',
);
// The #4727 rename remains a pure identifier change: same KEYS, same shape
// (an added OR removed key still fails). The VALUES moved from the Gemini
// CLI dialect to Antigravity-native names in #4705 — Antigravity's own
// documented subagent contract (antigravity.google/docs/subagents) names
// view_file / replace_file_content / grep_search / run_command as native,
// and its tool-validation warning says wrong names can hang the subagent.
// The old "Antigravity speaks the Gemini dialect" rationale was the belief
// at #4727 time; the confirmed bug #4705 supersedes it.
assert.deepStrictEqual(mod.claudeToAntigravityTools, {
Read: 'view_file',
Write: 'write_file',
Edit: 'replace_file_content',
Bash: 'run_command',
Glob: 'glob',
Grep: 'grep_search',
WebSearch: 'google_web_search',
WebFetch: 'web_fetch',
TodoWrite: 'write_todos',
}, 'the tool map keys are the #4727 rename surface (add/remove still fails); the VALUES are the #4705 Antigravity-native vocabulary');
// In-set / out-of-set boundary pair: the excluded ids still return null individually...
for (const excluded of ['mcp__anything', 'Task', 'Agent', 'AskUserQuestion', 'ask_user', 'Skill', 'SlashCommand']) {
assert.strictEqual(
mod.convertAntigravityToolName(excluded),
null,
`${excluded} must still be excluded from the Antigravity tool dialect after the rename`,
);
}
// ...and an unmapped name still falls through to the lowercase default.
assert.strictEqual(
mod.convertAntigravityToolName('SomeOtherTool'),
'someothertool',
'an unmapped tool name must still lowercase-fallback after the rename',
);
});
});
/**
* #4709 — the #1928 removal reached the installer and the runtime enum, but runtime-loaded
* workflow text kept MINTING the retired id: `RUNTIME="gemini"` from `$GEMINI_CONFIG_DIR`, a
* runtime selection menu offering "Gemini CLI.", a runtime->model-tier table row keyed `gemini`,
* and `config-set runtime gemini` examples.
*
* The name policy's unknown-id fallbacks are DELIBERATE and stay unchanged — see the
* 'gemini no longer maps to GEMINI.md (defaults to AGENTS.md)' test above, and
* src/runtime-name-policy.cts:220-222, which calls the label default "the always-safe default,
* fail-closed". This block removes the REACHABILITY instead: nothing shipped may mint an id the
* policy does not recognize.
*
* Every assertion is STRUCTURAL (the literal must be canonical / the runtime must exist as a
* catalog key), never "the string gemini is absent" — that string is load-bearing across
* Antigravity's real on-disk contract, which the final test pins.
*/
describe('#4709 no shipped surface mints a retired runtime id', () => {
/** Recursively collect every `.md` file under `dir` (missing dir -> []). */
function markdownFilesUnder(dir) {
if (!fs.existsSync(dir)) return [];
const out = [];
for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
const full = path.join(dir, entry.name);
if (entry.isDirectory()) out.push(...markdownFilesUnder(full));
else if (entry.isFile() && entry.name.endsWith('.md')) out.push(full);
}
return out;
}
/**
* The shipped, runtime-loaded markdown corpus this block governs. `agents/` is included
* deliberately: it ships runtime-loaded markdown too, including `.compact.md` variants, and
* leaving it out was a coverage gap an adversarial review caught.
*/
function shippedMarkdown() {
return [
...markdownFilesUnder(path.join(ROOT, 'gsd-core', 'workflows')),
...markdownFilesUnder(path.join(ROOT, 'commands')),
...markdownFilesUnder(path.join(ROOT, 'skills')),
...markdownFilesUnder(path.join(ROOT, 'agents')),
];
}
const relPath = (p) => path.relative(ROOT, p).split(path.sep).join('/');
const linesOf = (file) => fs.readFileSync(file, 'utf8').split(/\r?\n/);
const SETTINGS_ADVANCED = path.join(ROOT, 'gsd-core', 'workflows', 'settings-advanced.md');
test('every RUNTIME= assignment in workflow text names a canonical runtime', () => {
// Bare-literal assignments only: RUNTIME=codex / RUNTIME="codex". A `$VAR`, `$(cmd)` or
// `<placeholder>` assignment is resolved at runtime and carries no id to validate here.
const ASSIGN = /\bRUNTIME=("?)([a-z][a-z0-9-]*)\1(?![\w-])/g;
const offenders = [];
for (const file of shippedMarkdown()) {
linesOf(file).forEach((line, i) => {
for (const m of line.matchAll(ASSIGN)) {
if (canonicalizeRuntimeName(m[2]) === null) {
offenders.push(`${relPath(file)}:${i + 1} mints RUNTIME=${m[2]}`);
}
}
});
}
assert.deepStrictEqual(offenders, [],
'shipped workflow text assigns a runtime id the name policy does not recognize. A '
+ 'non-canonical id does not fail loudly — it resolves to Claude Code defaults, so the '
+ `wrong config dir and instruction file are used silently. Offenders:\n ${offenders.join('\n ')}`);
});
test('the runtime tier table names only runtimes the model catalog defines', () => {
const known = new Set(Object.keys(catalog.runtimeTierDefaults));
const offenders = [];
// Rows of the runtime -> model-tier table: | `<id>` | `<opus>` | `<sonnet>` | `<haiku>` |
const ROW = /^\|\s*`([a-z][a-z0-9-]*)`\s*\|/;
linesOf(SETTINGS_ADVANCED).forEach((line, i) => {
const m = ROW.exec(line);
if (m && !known.has(m[1])) {
offenders.push(`${relPath(SETTINGS_ADVANCED)}:${i + 1} tables runtime \`${m[1]}\``);
}
});
assert.deepStrictEqual(offenders, [],
'the runtime->model-tier table documents built-in defaults for a runtime the model catalog '
+ 'has no entry for, so `config-set runtime <id>` would be ignored. The retired `gemini` '
+ 'row carried the three model IDs of the `google` PROVIDER preset — a provider axis '
+ `rendered as a runtime axis. Offenders:\n ${offenders.join('\n ')}`);
});
test('the runtime selection menu offers only canonical runtimes', () => {
const offenders = [];
// Scoped to RUNTIME menus by tracking the nearest preceding `question:`. The same file also
// carries a provider menu (anthropic / openai) and a budget menu (high / medium / low) whose
// labels are single lowercase tokens too; neither names a runtime, so validating those
// against the runtime policy would be a false positive, not extra rigor.
const QUESTION = /^\s*question:\s*"(.*)"\s*,?\s*$/;
const OPTION = /\{\s*label:\s*"([a-z][a-z0-9-]*)"\s*,\s*description:/;
let inRuntimeMenu = false;
linesOf(SETTINGS_ADVANCED).forEach((line, i) => {
const q = QUESTION.exec(line);
if (q) {
inRuntimeMenu = /runtime/i.test(q[1]);
return;
}
if (!inRuntimeMenu) return;
const m = OPTION.exec(line);
if (m && canonicalizeRuntimeName(m[1]) === null) {
offenders.push(`${relPath(SETTINGS_ADVANCED)}:${i + 1} offers \`${m[1]}\``);
}
});
assert.deepStrictEqual(offenders, [],
'a runtime selection menu offers a runtime GSD does not support — selecting it writes a '
+ `config value that silently resolves to Claude Code. Offenders:\n ${offenders.join('\n ')}`);
});
test('documented config examples name only canonical runtimes', () => {
const offenders = [];
const SET_RUNTIME = /config-set\s+runtime\s+([a-z][a-z0-9-]*)/g;
const OVERRIDE = /model_profile_overrides\.([a-z][a-z0-9-]*)\./g;
for (const file of shippedMarkdown()) {
linesOf(file).forEach((line, i) => {
for (const m of line.matchAll(SET_RUNTIME)) {
if (canonicalizeRuntimeName(m[1]) === null) {
offenders.push(`${relPath(file)}:${i + 1} \`config-set runtime ${m[1]}\``);
}
}
for (const m of line.matchAll(OVERRIDE)) {
if (canonicalizeRuntimeName(m[1]) === null) {
offenders.push(`${relPath(file)}:${i + 1} \`model_profile_overrides.${m[1]}\``);
}
}
});
}
assert.deepStrictEqual(offenders, [],
'a documented example sets a runtime id the name policy does not recognize; a user who '
+ `copies it lands on Claude Code defaults. Offenders:\n ${offenders.join('\n ')}`);
});
test("Antigravity's Gemini-family descriptor contract is preserved", () => {
// Negative space for every test above: Antigravity's real on-disk contract IS Google's
// Gemini surface, so an over-broad gemini -> antigravity replacement must fail HERE rather
// than ship. Asserted against the DESCRIPTOR, never a resolved path — getGlobalConfigDir()
// reads $ANTIGRAVITY_CONFIG_DIR and the real $HOME, which is the #4312 defect class.
const agy = JSON.parse(
fs.readFileSync(path.join(ROOT, 'capabilities', 'antigravity', 'capability.json'), 'utf8'),
);
assert.strictEqual(agy.runtime.configHome.parent, '.gemini',
"Antigravity's config home is nested under ~/.gemini");
assert.strictEqual(agy.runtime.configHome.name, 'antigravity');
assert.strictEqual(agy.runtime.hookEvents, 'gemini',
'Antigravity speaks the Gemini hook-event dialect');
assert.strictEqual(agy.runtime.hostBehaviors.projectInstructionFile, 'GEMINI.md');
for (const kind of agy.runtime.artifactLayout.global) {
assert.strictEqual(kind.home, '.gemini/config',
'global skills/agents install to ~/.gemini/config, the dir agy scans (#3738)');
}
assert.ok(Object.prototype.hasOwnProperty.call(catalog.runtimeTierDefaults, 'antigravity'),
'antigravity must remain a model-catalog runtime');
// The three model IDs the stale `gemini` table row carried belong to the google PROVIDER
// preset and must survive — they name real Google models, not a GSD runtime.
const google = JSON.stringify(catalog.providerPresets.google);
for (const model of ['gemini-3.1-pro-preview', 'gemini-3-flash', 'gemini-2.5-flash-lite']) {
assert.ok(google.includes(model), `google provider preset must still offer ${model}`);
}
});
test('PR template runtime checklists name only supported runtimes', () => {
// #1928's follow-up dropped Gemini CLI from .github/ISSUE_TEMPLATE/*.yml but missed the PR
// templates, which kept offering it under "Runtimes tested" -- a contributor-facing surface
// still advertising a retired runtime two releases later. Labels here are DISPLAY names
// ("Claude Code", not "claude"), so they are checked against the label table, not the id set.
const labels = new Set(
Object.keys(registry.runtimes).map((id) => getRuntimeLabel(id)),
);
// Non-runtime checklist entries that legitimately appear in the same list.
const NON_RUNTIME = /^(Other:|N\/A\b)/;
const offenders = [];
const templateDir = path.join(ROOT, '.github', 'PULL_REQUEST_TEMPLATE');
for (const name of fs.readdirSync(templateDir).filter((f) => f.endsWith('.md'))) {
const file = path.join(templateDir, name);
const fileLines = fs.readFileSync(file, 'utf8').split(/\r?\n/);
let inRuntimeSection = false;
fileLines.forEach((line, i) => {
if (/^#+\s*Runtimes tested/i.test(line)) {
inRuntimeSection = true;
return;
}
// The section ends at the next heading or horizontal rule.
if (inRuntimeSection && /^(#+\s|---\s*$)/.test(line)) {
inRuntimeSection = false;
return;
}
if (!inRuntimeSection) return;
const m = /^\s*-\s*\[\s*\]\s*(.+?)\s*$/.exec(line);
if (!m) return;
const label = m[1];
if (NON_RUNTIME.test(label)) return;
if (!labels.has(label)) {
offenders.push(`.github/PULL_REQUEST_TEMPLATE/${name}:${i + 1} offers "${label}"`);
}
});
}
assert.deepStrictEqual(offenders, [],
'a PR template asks contributors which runtime they tested and lists one GSD does not '
+ 'support. Labels must match the runtime label table (src/runtime-name-policy.cts '
+ `RUNTIME_LABELS), so a retired runtime cannot linger here. Offenders:\n ${offenders.join('\n ')}`);
});
/**
* #4709 Phase 3 — the Gemini CLI reviewer lane is retired.
*
* #1928 removed the gemini RUNTIME in 1.8.0 after Google sunset Gemini CLI on 2026-06-18. The
* reviewer lane was re-created afterwards by the reviewer-lane-as-manifest-data work (6a9babda69,
* #2798/#2837) — per the maintainer that re-creation was an error in that buildout, not a
* decision, so retiring it corrects a mistake and needs no ADR-2782 amendment.
*
* The lane spawned `gemini {{model}} -p -`, a binary Google no longer serves for the
* free/Pro/Ultra tiers that ARE GSD's audience.
*
* Every assertion below is STRUCTURAL — a declared lane, an owned config key, a capability count.
* None asserts that the string "gemini" is absent, because that string is load-bearing across
* Antigravity's real on-disk contract (~/.gemini/antigravity, ~/.gemini/config, hookEvents
* "gemini", GEMINI.md) and across Google's own model IDs. The Antigravity block below is the
* negative space that keeps this removal from overreaching.
*/
describe('#4709 the Gemini CLI reviewer lane is retired', () => {
const reviewerIds = () => Object.keys(registry.capabilities)
.filter((id) => registry.capabilities[id] && registry.capabilities[id].reviewer);
test('capabilities/gemini/ no longer exists', () => {
assert.strictEqual(
fs.existsSync(path.join(ROOT, 'capabilities', 'gemini')),
false,
'the gemini capability directory must be deleted, not emptied',
);
});
test('no capability declares a gemini reviewer lane', () => {
const offenders = reviewerIds().filter((id) => {
const rev = registry.capabilities[id].reviewer;
return id === 'gemini' || rev.slug === 'gemini' || (rev.flags || []).includes('--gemini');
});
assert.deepStrictEqual(
offenders,
[],
'a reviewer lane still resolves for the retired Gemini CLI; --gemini would spawn a binary '
+ `Google stopped serving on 2026-06-18. Offenders: ${offenders.join(', ')}`,
);
});
test('no config key is owned for the retired lane', () => {
const offenders = Object.keys(registry.configKeys).filter((k) => /\.gemini$/.test(k));
assert.deepStrictEqual(
offenders,
[],
'the retired lane still owns config keys, so `gsd config-set` would accept settings for a '
+ `lane that cannot run. Offenders:\n ${offenders.join('\n ')}`,
);
});
test('exactly 11 reviewer lanes remain', () => {
// Counted from the registry, not hardcoded per-name, so adding a 12th lane later cannot
// silently re-admit gemini under cover of the count still "looking right".
const ids = reviewerIds().sort();
assert.strictEqual(
ids.length,
11,
`expected 11 reviewer lanes after retiring gemini, got ${ids.length}: ${ids.join(', ')}`,
);
assert.ok(!ids.includes('gemini'), 'gemini must not be among them');
});
test("Antigravity's reviewer lane is untouched (negative space)", () => {
const agy = registry.capabilities.antigravity;
assert.ok(agy && agy.reviewer, 'antigravity must still declare a reviewer lane');
assert.strictEqual(agy.reviewer.slug, 'antigravity');
for (const flag of ['--antigravity', '--agy']) {
assert.ok(
(agy.reviewer.flags || []).includes(flag),
`antigravity must keep its ${flag} flag`,
);
}
// Its own keys survive, including the deliberately `agy`-suffixed model key.
for (const key of [
'review.models.agy',
'review.timeouts.antigravity',
'review.max_prompt_tokens_per_reviewer.antigravity',
]) {
assert.ok(
Object.prototype.hasOwnProperty.call(registry.configKeys, key),
`antigravity must still own ${key}`,
);
}
});
test('the other ten lanes are untouched (negative space)', () => {
const expected = [
'antigravity', 'claude', 'coderabbit', 'codex', 'cursor',
'kimi-code', 'llama-cpp', 'lm-studio', 'ollama', 'opencode', 'qwen',
];
assert.deepStrictEqual(
reviewerIds().sort(),
expected,
'retiring gemini must remove exactly one lane and disturb no other',
);
});
});
});
/**
* #4728 — localized docs and runtime-loaded workflow prose still surface the retired Gemini CLI
* runtime as a selectable option, outside the English `how-to`/`ARCHITECTURE.md` surfaces #4709
* already covers.
*
* As with #4709, every assertion here is STRUCTURAL: a heading position, a table's first cell, or
* a captured runtime-example parenthetical — never "the string gemini is absent". `gemini` is
* load-bearing across Antigravity's real on-disk contract (~/.gemini/antigravity, ~/.gemini/config,
* GEMINI.md, hookEvents "gemini", GEMINI_API_KEY, every gemini-* model id), so a bare-string
* assertion would be wrong and would fail on correct code. The PRESERVE block below is the
* over-reach guard: it is what fails first if a "helpful" blanket gemini->antigravity sweep lands
* instead of the scoped removal this issue asks for.
*/
describe('#4728 Gemini CLI prose retired from localized docs and runtime-loaded workflows', () => {
const LOCALES = ['ja-JP', 'ko-KR', 'pt-BR', 'zh-CN'];
const linesOf = (file) => fs.readFileSync(file, 'utf8').split(/\r?\n/);
const relPath = (p) => path.relative(ROOT, p).split(path.sep).join('/');
test('no locale install-on-your-runtime.md has a Gemini CLI ### heading', () => {
// Heading-scoped (### only) so Antigravity's own ~/.gemini/... paths documented in the same
// file cannot trip this — a bare substring match on "Gemini CLI" would be too broad here.
const HEADING = /^###\s+Gemini CLI\s*$/m;
const offenders = LOCALES
.map((locale) => path.join(ROOT, 'docs', locale, 'how-to', 'install-on-your-runtime.md'))
.filter((file) => HEADING.test(fs.readFileSync(file, 'utf8')))
.map(relPath);
assert.deepStrictEqual(offenders, [],
'a localized how-to still documents Gemini CLI as an installable runtime under its own '
+ `heading, after #1928 retired the runtime. Offenders:\n ${offenders.join('\n ')}`);
});
test('no locale ARCHITECTURE.md tables a Gemini CLI row', () => {
// First-cell-scoped so the Antigravity row's ~/.gemini/antigravity cells are untouched.
const ROW = /^\|\s*Gemini CLI\s*\|/m;
const offenders = LOCALES
.map((locale) => path.join(ROOT, 'docs', locale, 'ARCHITECTURE.md'))
.filter((file) => ROW.test(fs.readFileSync(file, 'utf8')))
.map(relPath);
assert.deepStrictEqual(offenders, [],
'a localized ARCHITECTURE.md still tables Gemini CLI as a runtime row, after #1928 retired '
+ `the runtime. Offenders:\n ${offenders.join('\n ')}`);
});
test('no locale USER-GUIDE.md tables a Gemini CLI row', () => {
const ROW = /^\|\s*Gemini CLI\s*\|/m;
const offenders = LOCALES
.map((locale) => path.join(ROOT, 'docs', locale, 'USER-GUIDE.md'))
.filter((file) => ROW.test(fs.readFileSync(file, 'utf8')))
.map(relPath);
assert.deepStrictEqual(offenders, [],
'a localized USER-GUIDE.md still tables Gemini CLI as a runtime row, after #1928 retired the '
+ `runtime. Offenders:\n ${offenders.join('\n ')}`);
});
test('no runtime-loaded workflow file names the retired Gemini runtime', () => {
// Walk gsd-core/workflows/ recursively (this MUST cover nested dirs like
// new-project/steps/, where #4728's auto-mode-config.md defect lived) and assert no `.md`
// file contains a case-sensitive standalone `Gemini` token, i.e. no match for /\bGemini\b/.
//
// Why a bare `/\bGemini\b/` is the right predicate, and not a narrower parenthetical/heading
// scoped one: every LEGITIMATE gemini reference in this directory is spelled differently and
// therefore cannot collide with this assertion —
// - Antigravity's config paths are lowercase with a slash: ~/.gemini/antigravity,
// ~/.gemini/config, .gemini/antigravity-ide
// - Google model ids are lowercase and hyphenated: gemini-3.1-pro-preview,
// gemini-2.5-flash-lite
// - env vars are uppercase: GEMINI_CONFIG_DIR, GEMINI_SESSION_ID, GEMINI_API_KEY
// - the generated runtime-launcher preamble only ever uses GEMINI_CONFIG_DIR / $HOME/.gemini
// So a bare capitalised `Gemini` anywhere under gsd-core/workflows/ can only mean the retired
// RUNTIME is being named — which is exactly the defect this test exists to catch. These files
// are runtime-loaded (read by the agent at execution time), so a stale "Gemini" mention here
// actively steers execution toward a retired runtime, not merely misinforms a reader.
const WORKFLOWS_ROOT = path.join(ROOT, 'gsd-core', 'workflows');
const GEMINI_TOKEN = /\bGemini\b/;
// Two allowlisted exceptions, both matched by line CONTENT (never line number, so neither can
// silently drift if the file is edited above the matched line):
// 1. reapply-patches.md's historical note about where a pre-#1928 Gemini CLI install used
// to place patches.
// 2. settings-advanced.md's Section 8 "Known provider" menu option. This predicate forbids
// `Gemini` naming the retired RUNTIME axis; it does NOT forbid `Gemini` naming the
// PROVIDER / MODEL-FAMILY axis. Section 8 ("Model Policy") is explicitly scoped to model
// selection, independent of which runtime is installed, and its own intro says so. The
// "Known provider" option lists Gemini alongside Claude/OpenAI/Qwen as a model provider —
// the same axis as the lowercase `gemini-*` model ids used elsewhere in this file — and
// Antigravity runs on that provider's models. That is the same runtime-vs-provider
// taxonomy the whole #4709 epic rests on, so this line is correct as written and must
// keep working, not get rewritten to dodge the predicate.
const isAllowlistedLegacyLine = (file, line) =>
(relPath(file) === 'gsd-core/workflows/reapply-patches.md'
&& line.includes('Legacy:')
&& line.includes('pre-#1928'))
|| (relPath(file) === 'gsd-core/workflows/settings-advanced.md'
&& line.includes('Known provider'));
/** Recursively collect every `.md` file under `dir`. */
function markdownFilesUnder(dir) {
const out = [];
for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
const full = path.join(dir, entry.name);
if (entry.isDirectory()) {
out.push(...markdownFilesUnder(full));
} else if (entry.isFile() && entry.name.endsWith('.md')) {
out.push(full);
}
}
return out;
}
const files = markdownFilesUnder(WORKFLOWS_ROOT);
// Guard against an empty or failed walk making this test pass vacuously.
assert.ok(files.length >= 50,
`expected at least 50 .md files under gsd-core/workflows/, found ${files.length} — the `
+ 'recursive walk may be broken');
const offenders = [];
for (const file of files) {
linesOf(file).forEach((line, i) => {
if (isAllowlistedLegacyLine(file, line)) return;
if (GEMINI_TOKEN.test(line)) {
offenders.push(`${relPath(file)}:${i + 1} names Gemini: "${line.trim()}"`);
}
});
}
assert.deepStrictEqual(offenders, [],
'a runtime-loaded workflow file under gsd-core/workflows/ still names the retired Gemini '
+ 'runtime, steering the agent (these files are read at execution time, not just by a '
+ `reader) toward a retired runtime. Offenders:\n ${offenders.join('\n ')}`);
});
test('PRESERVE: Antigravity survives in every surface the removal above touches (over-reach guard)', () => {
// These four assertions are what fails first if someone "fixes" #4728 with a blanket
// gemini->antigravity string sweep instead of the scoped, structural removal above.
for (const locale of LOCALES) {
const installGuide = fs.readFileSync(
path.join(ROOT, 'docs', locale, 'how-to', 'install-on-your-runtime.md'), 'utf8',
);
assert.match(installGuide, /^###\s+Antigravity\s*$/m,
`docs/${locale}/how-to/install-on-your-runtime.md must still document Antigravity under its own heading`);
const architecture = fs.readFileSync(path.join(ROOT, 'docs', locale, 'ARCHITECTURE.md'), 'utf8');
assert.ok(architecture.includes('~/.gemini/antigravity'),
`docs/${locale}/ARCHITECTURE.md must still document Antigravity's ~/.gemini/antigravity config home`);
const configuration = fs.readFileSync(path.join(ROOT, 'docs', locale, 'CONFIGURATION.md'), 'utf8');
assert.ok(configuration.includes('GEMINI_API_KEY'),
`docs/${locale}/CONFIGURATION.md must still document GEMINI_API_KEY`);
const contextMonitor = fs.readFileSync(path.join(ROOT, 'docs', locale, 'context-monitor.md'), 'utf8');
assert.ok(contextMonitor.includes('AfterTool'),
`docs/${locale}/context-monitor.md must still document AfterTool, the hook dialect Antigravity `
+ 'inherits — re-attributed on gemini removal, never deleted');
}
});
test('MODEL AXIS: Gemini 2.5 Pro asymmetry across locale ARCHITECTURE.md is a measured fact, not an assumption', () => {
// Measured on 2026-09-14: ko-KR/pt-BR/zh-CN mention Gemini 2.5 Pro on the model axis (distinct
// from the retired RUNTIME axis covered above); ja-JP genuinely does not. Both sides are
// asserted so a later "helpful" uniform patch that adds the mention to ja-JP — treating the
// asymmetry as an oversight rather than a measured divergence — fails here.
for (const locale of ['ko-KR', 'pt-BR', 'zh-CN']) {
const text = fs.readFileSync(path.join(ROOT, 'docs', locale, 'ARCHITECTURE.md'), 'utf8');
assert.ok(text.includes('Gemini 2.5 Pro'),
`docs/${locale}/ARCHITECTURE.md must still mention Gemini 2.5 Pro on the model axis`);
}
const jaText = fs.readFileSync(path.join(ROOT, 'docs', 'ja-JP', 'ARCHITECTURE.md'), 'utf8');
assert.ok(!jaText.includes('Gemini 2.5 Pro'),
'docs/ja-JP/ARCHITECTURE.md does not mention Gemini 2.5 Pro — this locale genuinely diverged '
+ 'from the other three and must not be uniformly patched to match them');
});
});